Double Glazing Repairs
If your double-glazed windows are difficult to open, or are showing signs of condensation it may be time for repairs. This can be done without the need to replace the whole window unit.
It is best to delegate the installation of double glazing to professionals.
Condensation
Condensation in your double-glazed windows isn't just a nuisance, it also means that warm air is escaping your home. It's usually a sign that the seal is broken or is becoming damaged. It's best to replace the entire window if this is the case.
In certain cases, you may be in a position to use a hair dryer (from a safe distance) to eliminate the moisture that is trapped between the glass panes. repairs to double glazing is a temporary solution but you should seek out professional help whenever you can. The longer the problem persists, the more damage to your double glazing and possibly your health.
If the condensation is only in a small area of your window frame you are usually able to eliminate it if you wipe it off quickly and often. However, if you see condensation over larger areas of the window, it could mean that the seal has become damaged and that the windows are no longer as efficient in terms of thermal efficiency than they ought to be.
Internal condensation can be caused by a range of reasons however, it's usually due to excessive humidity or poor ventilation in the home. Double-glazed windows are more likely to show condensation than single-pane windows due to the fact that humidity can easily create droplets of water on cold surfaces. If your bathroom or kitchen are particularly humid, you may need to install a vent to help reduce the humidity levels.
If your windows are still under warranty, you can call their installer to explain the issue and request to fix it. They might be able to simply replace the unit or may have to install one-way vents to prevent further condensation. This is a much better option than simply replacing your double-glazed windows altogether because it will save time and money.
Foggy Glass
Foggy windows indicate that the seal on double-paned windows has failed. These windows have two glass panes, with a space between them, and this space is filled with energy efficient gases like argon or krypton. This helps keep temperature-controlled air inside your home, while keeping the outside elements out. If the seal fails, moisture may seep through and result in fog. Foggy windows can make your home less effective and less attractive.
Many homeowners prefer hiring an expert for window repair rather than replace their windows. A glass expert can help determine if the windows can be repaired before making a recommendation. If they must be replaced they'll be able to provide you with a high-quality replacement that isn't prone to foggy glass.
Another common problem with double glazing that is encountered is that the doors or windows becoming difficult to open or close. This can be due to extreme weather or a change in the structure of the frame itself. If you notice that your double glazing is difficult to open, the first step is to speak to the business you purchased it from. The majority of companies offer warranties that cover their products for a certain period of time, and some even provide lifetime guarantees.
If you cannot resolve the issue with your provider It could be time to switch providers. You should always ask for written confirmation that your complaint has been acknowledged along with any agreements reached to resolve it and what these dates are. If you need to switch providers, this will make it much easier.
Foggy windows can be repaired by defogging, a procedure that involves drilling holes into the window, injecting a cleaning solution to remove the soiled liquid, and drying the inside of the glass. This is a relatively new technique that is worth a look at whether it's right for your home prior to committing to it. Remember, however that it won't replace any energy efficiency loss from deteriorated window seals.
Cracked Panes
A crack in a glass window that is double-glazed may seem like something minor however it can result in serious damage. It is important to repair the crack as quickly as possible to avoid further damage. This is particularly true if the crack is on the inside of your glass.
Double-paned windows consist of two glass panes that are glued together. The space between the panes is filled with inert gases like argon and Krypton. This is to ensure that heat from your home doesn't get transferred through the glass. The gas also slows down the transfer of heat so that the warm air inside your home can move more slowly through the window than in the absence of any space between the two panes of glass.
During installation, it's important that the windows are positioned properly and with a high-quality seal. A licensed glazier should be able to install the windows as they can seal them securely to ensure maximum insulation. If the seal on the window has failed and gas is trapped inside the panes may leak out and diminish their insulation properties, which could lead to cracking between two panes.
Another reason that causes cracks in double-pane windows is due to poor installation, which can result in the glass expanding and contracting at different rates. This can cause stress cracks to appear over time, thereby weakening the glass. If this is the case, you need to find a professional glazier who will be able to replace the cracked glass pane with a new one that is more appropriate for your home.
If you discover a tiny crack in your double-glazed windows, it is important to know that the crack is not repaired by filling it in with adhesive. Double-paned windows depend on a strong seal between the two panes and cracks are likely to get worse with time.
It's important to keep in mind that handling broken glass can be dangerous and it's best to call in a professional glazier who have the proper tools to complete the task. They'll also know how to get rid of the old sealant, without causing damage to the glass.

Seals that leak
A triple-pane or double-pane windows consists of an insulated glass unit (IGU) with two or three parallel sheets of annealed or tempered glass. The IGU is joined by a combination of polyurethane and spacers made from aluminum, which forms an airtight seal between the windows, which prevents moisture from penetrating your home. As time passes, the seal may break down and allow water to get into.
This is typically caused by the natural expansion or contraction of materials used to create your window. The sealant, which is either silicone or polyurethane, can stretch and shrink slightly with changes in temperature and humidity and humidity, putting the IGU at the risk of deteriorating. If the seal fails, the insulating fill-gas could leak out and leave your windows with the appearance of fog and draughts that can reduce the efficiency of your home.
If a window seal is damaged, it could also cause condensation or water to develop between the panes, that you are unable to wipe away. In some instances, water can leave a permanent stain left on the glass of your window.
Typically, you can correct the issue by having your windows professionally cleaned and sealed. This process requires specialized equipment that removes water, fills the gap with Krypton or argon gas, and then seals the window without letting gas escape. The cost can differ based on the location you are in and the type of IGU, however, most double-glazed windows can be repaired in one hour or less.
You can increase the energy efficiency and comfort of double-paned windows by doing a few things, in addition to replacing the window seals. The first is to select energy-efficient glazing and coatings that reflect the sun's rays, rather than absorb them. This will keep your rooms cooler and more comfortable, as well as improve the appearance of your windows. Finally, apply caulk or weatherstripping around the frame of your window to prevent gaps that could let cold air into your home and warm air out. In some cases, this is a better alternative to replacing the whole window.